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for Websites - Développeurs Facebook
Social Plugins are the easiest way to get started with Facebook Platform. The plugins are embeddable social features that can be integrated in your site with a line of HTML. Because they are hosted by Facebook, the plugins are personalized for all users who are currently logged into Facebook, even if they are visiting your site for the first time.Extended Permissions - Développeurs Facebook
When a user authenticates your application, by default, your app gets the ability to read only the user's basic information . If you want to read additional data or publish data back to Facebook, you need to request additional permissions . These fall into the following groups: For more on how to request these permissions from a user, please read our authentication documentation , and see how we refer to these permissions in the rest of the documentation . Basic Information
Authentification - Développeurs Facebook
Please note: On May 1, 2012, the offline_access permission will be deprecated. If you are building a new application you shouldn't use this permission. Instead please check the Deprecation of Offline Access Permission document which explains how to start using access tokens that are valid for up to 60 daysImplementing Facebook OAuth 2.0 Authentication in Java | Pragmatic Coder : Java, Wicket and the Web
This was far easier to implement than the original authentication, particular under Apache Wicket, but it should be easier regardless of your Java framework of choice. You’ll need the visural-common library for some of the code above. I want the “email” and “publish_stream” extended permissions , so that I can get the user’s email address and post updates back to their stream in Facebook.